    {if condition="isset($breadcrumb)"}
                <ol class="breadcrumb hidden-xs">
                     <li><a href="{:url('index/index')}">首页</a></li>
                    {volist name="$breadcrumb" id="vo"}
                    <li><a href="{:url($vo['name'])}">{$vo.title}</a></li>
                    {/volist}
                </ol>
                  {/if}